Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01Q
ANTENNAS, i.e. RADIO AERIALS
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5/00
Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
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H01Q5/50
Feeding or matching arrangements for broad-band or multi-band operation
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H01Q5/55
for horn or waveguide antennas
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